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I no longer get sick or dizzy when I chew tobacco, like I did when I first started

Squamous cells are flat and, when viewed under a microscope, look like a fish scale

In 2018 FDA Tobacco Product Scientific Advisory Committee found that the IQOS did not substantially reduce risks of tobacco-related death and disease, and in 2019, FDA did not approve the products for a risk modification label

[7] Validating this product formulation strategy, researchers have found study participants preferred salt-based nicotine over freebase nicotine, noting it was smoother and less harsh, with the greatest appeal among those who never smoked cigarettes